JP2002505051A - カルマンフィルタによるソース制御チャネル復号化のための方法及び装置 - Google Patents

カルマンフィルタによるソース制御チャネル復号化のための方法及び装置

Info

Publication number
JP2002505051A
JP2002505051A JP50353899A JP50353899A JP2002505051A JP 2002505051 A JP2002505051 A JP 2002505051A JP 50353899 A JP50353899 A JP 50353899A JP 50353899 A JP50353899 A JP 50353899A JP 2002505051 A JP2002505051 A JP 2002505051A
Authority
JP
Japan
Prior art keywords
value
reliability value
frame
reliability
instantaneous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50353899A
Other languages
English (en)
Japanese (ja)
Inventor
ユイ ウェン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of JP2002505051A publication Critical patent/JP2002505051A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • H03M13/4138—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors soft-output Viterbi algorithm based decoding, i.e. Viterbi decoding with weighted decisions
    • H03M13/4146—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors soft-output Viterbi algorithm based decoding, i.e. Viterbi decoding with weighted decisions soft-output Viterbi decoding according to Battail and Hagenauer in which the soft-output is determined using path metric differences along the maximum-likelihood path, i.e. "SOVA" decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3746—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3961—Arrangements of methods for branch or transition metric calculation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6312—Error control coding in combination with data compression

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Complex Calculations (AREA)
JP50353899A 1997-06-23 1998-06-04 カルマンフィルタによるソース制御チャネル復号化のための方法及び装置 Pending JP2002505051A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19726600.2 1997-06-23
DE19726600 1997-06-23
PCT/DE1998/001524 WO1998059423A1 (fr) 1997-06-23 1998-06-04 Procede et dispositif de decodage de voies commande a la source au moyen d'un filtre de kalman

Publications (1)

Publication Number Publication Date
JP2002505051A true JP2002505051A (ja) 2002-02-12

Family

ID=7833376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50353899A Pending JP2002505051A (ja) 1997-06-23 1998-06-04 カルマンフィルタによるソース制御チャネル復号化のための方法及び装置

Country Status (8)

Country Link
US (1) US6393075B1 (fr)
EP (2) EP1133063B1 (fr)
JP (1) JP2002505051A (fr)
CN (1) CN1109409C (fr)
AU (1) AU737227B2 (fr)
DE (2) DE59809365D1 (fr)
ES (2) ES2206364T3 (fr)
WO (1) WO1998059423A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270119A (zh) * 2014-09-22 2015-01-07 衢州学院 基于非线性未知随机偏差的两阶段容积卡尔曼滤波方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6226318B1 (en) * 1998-03-31 2001-05-01 Zenith Electronics Corporation Detection of code vectors in single frequency, multiple transmitter networks
GB9824012D0 (en) * 1998-11-03 1998-12-30 Lucent Technologies Inc Improved source controlled channel decoding
JP2003530755A (ja) * 2000-04-06 2003-10-14 ルーセント テクノロジーズ インコーポレーテッド アナログチャネルを介してディジタルデータをａ／ｄコンバータへ送信する方法
US6697441B1 (en) * 2000-06-06 2004-02-24 Ericsson Inc. Baseband processors and methods and systems for decoding a received signal having a transmitter or channel induced coupling between bits
US6798852B2 (en) 2000-06-06 2004-09-28 Ericsson Inc. Methods and systems for extracting a joint probability from a map decision device and processing a signal using the joint probability information
US6944206B1 (en) * 2000-11-20 2005-09-13 Ericsson Inc. Rate one coding and decoding methods and systems
US7139334B2 (en) * 2001-06-21 2006-11-21 Bartlett Alan M Cooperative code-enhanced multi-user communications system
US9331717B2 (en) * 2009-02-27 2016-05-03 Blackberry Limited Forward error correction decoding avoidance based on predicted code block reliability
DE102014205627B3 (de) * 2014-03-26 2015-06-18 Siemens Aktiengesellschaft Zustandsbeobachter für einen Dampferzeuger eines Dampfkraftwerks
DE102014205629B4 (de) * 2014-03-26 2023-08-03 Siemens Energy Global GmbH & Co. KG Mehrgrößenzustandsregelung für einen Dampferzeuger eines Dampfkraftwerks
US10958293B1 (en) * 2020-03-02 2021-03-23 GM Global Technology Operations LLC System and method for near-lossless universal data compression using correlated data sequences

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644564A (en) * 1983-08-05 1987-02-17 International Business Machines Corporation Decoding the output signal of a partial-response class-IV communication or recording device channel
EP0449327B1 (fr) * 1990-03-30 1998-07-15 Nec Corporation Récepteur à diversité d'espace et à immunité contre le bruit
US5432821A (en) * 1992-12-02 1995-07-11 University Of Southern California System and method for estimating data sequences in digital transmissions
US5673291A (en) * 1994-09-14 1997-09-30 Ericsson Inc. Simultaneous demodulation and decoding of a digitally modulated radio signal using known symbols
ATE217461T1 (de) * 1994-10-31 2002-05-15 Koninkl Philips Electronics Nv Digitales übertragungs- und aufzeichungsystem mit einfacher fehlerkorrektur
US6581179B1 (en) * 1996-06-25 2003-06-17 Ericsson Inc. Methods for generating side information in the presence of time-selective fading
US5953376A (en) * 1996-09-26 1999-09-14 Lucent Technologies Inc. Probabilistic trellis coded modulation with PCM-derived constellations
US6192503B1 (en) * 1997-08-14 2001-02-20 Ericsson Inc. Communications system and methods employing selective recursive decording

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270119A (zh) * 2014-09-22 2015-01-07 衢州学院 基于非线性未知随机偏差的两阶段容积卡尔曼滤波方法

Also Published As

Publication number Publication date
ES2206364T3 (es) 2004-05-16
EP1133063A1 (fr) 2001-09-12
DE59801798D1 (de) 2001-11-22
AU737227B2 (en) 2001-08-16
ES2166173T3 (es) 2002-04-01
WO1998059423A1 (fr) 1998-12-30
US6393075B1 (en) 2002-05-21
CN1109409C (zh) 2003-05-21
CN1261475A (zh) 2000-07-26
AU8432898A (en) 1999-01-04
EP0992116A1 (fr) 2000-04-12
DE59809365D1 (de) 2003-09-25
EP0992116B1 (fr) 2001-10-17
EP1133063B1 (fr) 2003-08-20

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